<template>
  <div class="login">
    <div class="login-box">
      <img class="login-l-img" src="../assets/images/login-l.png" alt="" />
      <el-form
        ref="loginForm"
        :model="loginForm"
        :rules="loginRules"
        class="login-form"
      >
        <div class="login-form-title">
          <img class="logo" src="../assets/images/login-logo.png" alt="" />
          <span class="title-label">汇客CRM系统</span>
        </div>
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            type="text"
            auto-complete="off"
            placeholder="账号"
            prefix-icon="iconfont iconcus-user"
          />
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            type="password"
            auto-complete="off"
            placeholder="密码"
            prefix-icon="iconfont iconcus-pwd"
            @keyup.enter.native="handleLogin"
          />
        </el-form-item>
        <el-form-item prop="code">
          <el-input
            v-model="loginForm.code"
            auto-complete="off"
            placeholder="验证码"
            style="width: 58%"
            @keyup.enter.native="handleLogin"
          >
            <svg-icon
              slot="prefix"
              icon-class="validCode"
              class="el-input__icon input-icon"
            />
          </el-input>
          <div class="login-code">
            <img :src="codeUrl" class="login-code-img" @click="getCode" />
          </div>
        </el-form-item>
        <!-- <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox> -->
        <el-form-item class="text-center">
          <a href="javascript:;" @click="toAuthorize">
            <el-avatar
              style="background-color: #fff"
              src="https://hhj-file.oss-me-east-1.aliyuncs.com/avator/2022/06/10/gitee.png"
            ></el-avatar>
          </a>
        </el-form-item>
        <el-form-item style="width: 100%; margin-top: -38px">
          <el-button
            :loading="loading"
            class="login-btn"
            size="medium"
            type="primary"
            style="width: 100%"
            @click.native.prevent="handleLogin"
          >
            <span v-if="!loading">登录</span>
            <span v-else>登录中...</span>
          </el-button>
        </el-form-item>
      </el-form>
    </div>
    <!--  底部  -->
    <!--     <div class="el-login-footer">
      <span>Copyright © 2018-2021 huike.vip All Rights Reserved.</span>
    </div> -->
  </div>
</template>

<script>
import { getCodeImg, snsLogin } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";

export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      cookiePassword: "",
      loginForm: {
        username: "admin",
        password: "admin123",
        rememberMe: false,
        code: "",
        uuid: "",
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "用户名不能为空" },
        ],
        password: [
          { required: true, trigger: "blur", message: "密码不能为空" },
        ],
        code: [
          { required: true, trigger: "change", message: "验证码不能为空" },
        ],
      },
      loading: false,
      redirect: undefined,
    };
  },
  watch: {
    $route: {
      handler(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    this.getCode();
    this.getCookie();
    //hhj
    this.invokeBackController();
  },
  methods: {
    getCode() {
      getCodeImg().then((res) => {
        this.codeUrl = "data:image/gif;base64," + res.img;
        this.loginForm.uuid = res.uuid;
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get("rememberMe");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), {
              expires: 30,
            });
            Cookies.set("rememberMe", this.loginForm.rememberMe, {
              expires: 30,
            });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove("rememberMe");
          }
          this.$store
            .dispatch("Login", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" }).catch(() => {});
            })
            .catch(() => {
              this.loading = false;
              this.getCode();
            });
        }
      });
    },
    //hhj
    toAuthorize() {
      this.$alert("正在进行Gitee登录，请稍后...", "社交账号登录", {
        confirmButtonText: "确定",
        callback: (action) => {},
      });
      let toBack = clearTimeout(function () {
        location.href = `${process.env.VUE_APP_BASE_API}/auth/toGiteeServerAuthentication`;
      }, 500);
      toBack();
    },
    //hhj
    invokeBackController() {
      // 请求第三方登录的授权码后回调到本组件，地址栏携带了code和state
      // 继续调用后端控制器，通过code向第三方网址获取access_token
      // 通过access_token获取用户信息
      let code = this.getUrlKey("code");
      let state = this.getUrlKey("state") || "";
      if (code) {
        snsLogin({ code, state })
          .then((res) => {
            this.$message({ message: "登录成功", type: "success" });
            saveLoginInfo(res.data);
            location.href = "/";
          })
          .catch((e) => {
            console.log(e);
          });
      }
    },
  },
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  // background-image: url("../assets/images/login-background.jpg");
  // background-size: cover;
  background: #2b303b;
}

.login-box {
  width: 886px;
  height: 426px;
  border-radius: 8px;
  display: flex;
  .login-l-img {
    width: 533px;
    height: 426px;
  }
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  // border-radius: 6px;
  background: #ffffff;
  width: 353px;
  padding: 62px 72px 0 66px;
  box-sizing: border-box;
  border-radius: 0px 8px 8px 0px;
  .el-form-item {
    margin-bottom: 30px;
  }
  .el-form-item.is-error .el-input__inner {
    border: 0 !important;
    border-bottom: 1px solid #fd7065 !important;
    background: #fff !important;
  }
  // .el-input {
  //   height: 30px;
  //   input {
  //     height: 30px;
  //   }
  // }
  .input-icon {
    height: 32px;
    width: 18px;
    margin-left: -2px;
  }
  .el-input__inner {
    border: 0;
    border-bottom: 1px solid #e9e9e8;
    border-radius: 0;
    font-size: 12px;
    font-weight: 400;
    color: #333333;
    height: 32px;
    line-height: 32px;
  }
  .el-input__prefix {
    left: 0;
    // top: -1px;
  }
  .el-input--prefix .el-input__inner {
    padding-left: 26px;
  }
  .el-input__inner::placeholder {
    color: #aeb5c4;
  }
  .el-form-item--medium .el-form-item__content {
    line-height: 32px;
  }
  .el-input--medium .el-input__icon {
    line-height: 32px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 40%;
  height: 32px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 32px;
}
.login-btn {
  border-radius: 17px;
  padding: 11px 20px !important;
  margin-top: 10px;
  font-weight: 500;
  font-size: 12px;
  border: 0;
  &:hover,
  &:focus {
    background: #09a57a;
    color: #ffffff;
  }
}
.login-form-title {
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
  .logo {
    width: 33px;
    height: 36px;
  }
  .title-label {
    // height: 28px;
    font-weight: 500;
    // line-height: 28px;
    // font-family: FZLTZHK;
    font-size: 20px;
    color: #333333;
    margin-left: 10px;
  }
}
</style>
